Keep byte order field mask set upon retry

[babeltrace.git] / formats / ctf / metadata / ctf-visitor-generate-io-struct.c

diff --git a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
index fcb73838ddc4abebe740284a4f80a5eb5593cc71..1947aa5e931b4602bb772d7b5183df1668b67e12 100644 (file)
--- a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
+++ b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
@@ -1898,7 +1898,18 @@ int ctf_trace_declaration_visit(FILE *fd, int depth, struct ctf_node *node, stru
                                ret = -EPERM;
                                goto error;
                        } else {
-                               trace->byte_order = byte_order;
+                               if (byte_order != trace->byte_order) {
+                                       trace->byte_order = byte_order;
+                                       /*
+                                        * We need to restart
+                                        * construction of the
+                                        * intermediate representation.
+                                        */
+                                       trace->field_mask = 0;
+                                       CTF_TRACE_SET_FIELD(trace, byte_order);
+                                       ret = -EINTR;
+                                       goto error;
+                               }
                        }
                        CTF_TRACE_SET_FIELD(trace, byte_order);
                } else if (!strcmp(left, "packet.header")) {
@@ -1946,6 +1957,7 @@ int ctf_trace_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace
        int ret = 0;
        struct ctf_node *iter;
 
+restart:
        if (trace->declaration_scope)
                return -EEXIST;
        trace->declaration_scope = new_declaration_scope(trace->root_declaration_scope);
@@ -1992,6 +2004,11 @@ error:
                declaration_unref(&trace->packet_header_decl->p);
        g_ptr_array_free(trace->streams, TRUE);
        free_declaration_scope(trace->declaration_scope);
+       trace->declaration_scope = NULL;
+       /* byte order changed while creating types, retry. */
+       if (ret == -EINTR) {
+               goto restart;
+       }
        return ret;
 }